 
 (defmethod get-element-location-el :firefox
   [driver el]
+  {:pre [(some? el)]}
   (-> (execute {:driver driver
                 :method :get
                 :path   [:session (:session @driver) :element el :rect]})


(defmethod find-element-from* :default
  [driver el locator term]
  (-> (execute {:driver driver
                :method :post
                :path   [:session (:session @driver) :element el :element]

(defmethods get-element-size-el
  [:chrome :edge :phantom]
  [driver el]
  {:pre [(some? el)]}
  (-> (execute {:driver driver
                :method :get
                :path   [:session (:session @driver) :element el :size]})
